Granted Patent
Utility
US 6,764,818 · App. 10/084,026
Device for effecting heat transfer with a solution held in a through-hole well of a holding tray
Inventor:
William Michael Lafferty
Patented Case
View Patent ↗
Granted: Jul 20, 2004
Filed: Feb 25, 2002
Inventor
William Michael Lafferty
Assignee (at issue)
Diversa Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.